拥塞控制

As part of its effort to ease the traffic jams in the capital, Beijing, the municipal government is to start a customized bus service. It is estimated that a single bus could replace up to 30 private cars on the city's congested roads. An online poll

发表于:2018-12-19 / 阅读(46) / 评论(0) 分类 世界各地新闻集锦

Airport Towers Close Under Forced US Budget Cuts Air traffic controllers at the Frederick, Maryland, airport will no longer guide pilots around this busy airspace. Under mandatory federal government spending cuts, this control tower - like 148 others

发表于:2019-01-14 / 阅读(29) / 评论(0) 分类 VOA标准英语2013年(四月)

By Paige Kollock London 07 June 2007 When big city mayors, business leaders, and environmentalists gathered recently in New York City to discuss climate change, at the heart of their talks was the effects of carbon emissions on the environment. Paige

发表于:2019-01-20 / 阅读(89) / 评论(0) 分类 2007年VOA标准英语(六月)

Many cities in the world have introduced a 'congestion(混杂,拥挤,过剩) charge'. But which of these cities does NOT have a congestion charge? a) Stockholm b) Singapore c) Geneva Dhaka traffic Jackie:Hello, this is 6 minute English with bbclearnin

发表于:2019-02-02 / 阅读(64) / 评论(0) 分类 六分钟英语

BEIJING, March 6 (Xinhua) -- Beijing Mayor Wang Anshun on Wednesday said the capital will work hard to cool down rapid urban expansion in order to address traffic congestion, pollution and resource scarcity. We will make efforts to control Beijing's

发表于:2019-02-08 / 阅读(56) / 评论(0) 分类 英语新闻

Scientists have unveiled the latest prototype of a car that drives itself with the help of a tablet computer. Acting like a plane on autopilot, it is designed to take over from humans in slow-moving heavy traffic or on a familiar route such as a scho

发表于:2019-02-21 / 阅读(94) / 评论(0) 分类 英闻天下